Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10551432 | Method of manufacturing semiconductor device | Toshitsugu Ishii, Naohiro Makihira, Hidekazu Iwasaki | 2020-02-04 |
| 10109568 | Semiconductor device manufacturing method and semiconductor device | Naohiro Makihira, Hidekazu Iwasaki, Toshitsugu Ishii | 2018-10-23 |
| 9945903 | Semiconductor device manufacturing method | Toshitsugu Ishii, Naohiro Makihira, Hidekazu Iwasaki | 2018-04-17 |
| 9905482 | Method of manufacturing a semiconductor device and inspecting an electrical characteristic thereof using test socket terminals | Toshitsugu Ishii, Naohiro Makihira, Hidekazu Iwasaki | 2018-02-27 |
| 9761501 | Method of manufacturing a semiconductor device and inspecting an electrical characteristic thereof using socket terminals | Toshitsugu Ishii, Naohiro Makihira, Hidekazu Iwasaki | 2017-09-12 |
| 9515000 | Method for manufacturing semiconductor device | Toshitsugu Ishii, Naohiro Makihira, Hidekazu Iwasaki | 2016-12-06 |
| 8603840 | Manufacturing method of semiconductor device | Naohiro Makihira | 2013-12-10 |
| 8404497 | Semiconductor device and method of manufacturing the same | Kazuya Maruyama, Toshikazu Ishikawa, Takashi Kikuchi | 2013-03-26 |